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Test Mode 2 is available by programming the Remote Commander for
operation in Service Mode [ As shown on Page 22 ] then pressing the
‘AUX/VIDEO’ button twice, OSD ‘TT’ appears. The functions
described below are available by selecting the two numbers. To
release ‘Test mode 2’, press 00, or switch the TV set into Stand-by
mode.
4-2. TEST MODE 2:
1.
Program the Remote Commander for operation in Service Mode.
[ See Page 22 ] and enter into the ‘Geometry’ service menu,
Wide mode adjustment.
2.
Select and adjust each item in order to obtain the optimum image.
Deflection System Adjustment
Sub Colour Adjustment
1.
Receive a PAL colour bar signal.
2.
Connect an oscilloscope to Pin 5 of CN7331 [C Board].
3.
Program the Remote Commander for operation in Service Mode.
[ See Page 22 ].
4.
Adjust the ‘Sub Colour’
[ Using ‘AUX/VIDEO’ ‘AUX/VIDEO’ ‘12’ ] so that the Cyan,
Magenta and Blue colour bars are of equal levels as indicated
below.
Same Level
B-Out Waveform
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